| Answer | Crossword Clue |
|---|---|
| ZOOS | Only places to find anteaters in the U.S. |
| TRABERT | Only man to twice win the U.S. Open without losing a set in the entire tournament |
| IDA | Where to find Moscow in the U.S.: Abbr. |
| PATENT | Lincoln is the only U.S. president to have one |
| PHD | Woodrow Wilson is the only U.S. president to have one |
| PHD | Woodrow Wilson was the only U.S. president to have one |
| PHD | Woodrow Wilson was the only U.S. prez to have one |
| TAFT | Only man to serve as U.S. President and Chief Justice of the Supreme Court |
| ADAMS | The only U.S. president whose vice president ran against him to succeed him was John .... |
| WITHOUTSAYINGTHEWORDI | Theodore Roosevelt, who was never known as the modest type, is the only U.S. president ever to give an inaugural address ... |
